Used AB 1769-AENTR Ser A Compactlogix Ethernet Adapter 1769AENTR Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues. Used AB 1769-AENTR Ser A Compactlogix Ethernet Adapter 1769AENTR. Please give us the opportunity to resolve any problem.